Function parseRawURL

cmd/api.go:403–441

parseRawURL extracts scheme, host, and raw path from a URI without decoding percent-encoded sequences. This allows non-standard encodings like %u002f (IIS-style Unicode escapes) to be sent to the server as-is.

(rawURI string)

// percent-encoded sequences. This allows non-standard encodings like %u002f
// (IIS-style Unicode escapes) to be sent to the server as-is.
func parseRawURL(rawURI string) (*url.URL, error) {
	idx := strings.Index(rawURI, "://")
	if idx < 0 {
		return nil, fmt.Errorf("missing scheme")
	}
	scheme := rawURI[:idx]
	if scheme != "http" && scheme != "https" {
		return nil, fmt.Errorf("unsupported scheme %q", scheme)
	}
	rest := rawURI[idx+3:]

	slashIdx := strings.Index(rest, "/")
	var host, rawPath string
	if slashIdx < 0 {
		host = rest
		rawPath = "/"
	} else {
		host = rest[:slashIdx]
		rawPath = rest[slashIdx:]
	}

	if host == "" {
		return nil, fmt.Errorf("missing host")
	}

	// Split raw path and query
	rawQuery := ""
	if qIdx := strings.Index(rawPath, "?"); qIdx >= 0 {
		rawQuery = rawPath[qIdx+1:]
		rawPath = rawPath[:qIdx]
	}

	return &url.URL{
		Scheme:   scheme,
		Host:     host,
		Opaque:   rawPath,
		RawQuery: rawQuery,
	}, nil
}

func rawRequestTarget(rawURI string) string {
	idx := strings.Index(rawURI, "://")